Oak Bay software has $9\mathrm{.}3\%$ coupon bonds on the market with $18$ years to maturity the bones make semi annual payment and currently sir for $106\mathrm{.}9\%$ of power what is the Y ATM

Oak Bay Software has $9\mathrm{.}3\%$ coupon bonds on the market with $18$ years to maturity. The bonds make semiannual payments and currently sell for $106\mathrm{.}9\%$ of par.

What is the YTM$?($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

YTM

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What is the effective annual yield? $($Do not round intermediate calculations. Round the final answer to $2$ decimal places.$)$

Effective annual yield

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